Killer in Plain Sight S02 E21 Buried in the Hills

"One killer... Multiple suspects... But nothing is what it seems."

When the severed head of Hervey Medellin is discovered by a sniffing dog in the famous Hollywood Hills, the violence of the dismemberment brings tabloid claims of serial killers and drug cartels. Police set aside rumors and focus on the evidence to catch a killer. [also shown as S1:E43]